How to modify the date for Android phones?

Taking OPPO R9S mobile phone as an example, the modification method is as follows:

First turn on the phone, find the "Settings" icon on the phone desktop, and then click Enter.

2. After entering the phone settings interface, find the column of "Other Settings" in the drop-down menu, and then click Enter.

3. After entering other settings, find the "Date and Time" item, and then click Enter.

4. After entering, turn on the "automatically determine date and time" switch, and the mobile phone will automatically adjust the date.